81767728

素因数分解:

$2^4\times 7^1\times {\mathrm{730069}}^1$

素因数の和:730084

約数の個数: 20

約数和(自身を含む): 181057360

約数和(自身を除く): 99289632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 730069, 1460138, 2920276, 5110483, 5840552, 10220966, 11681104, 20441932, 40883864, 81767728]

約数ペア:

[(1, 81767728), (2, 40883864), (4, 20441932), (7, 11681104), (8, 10220966), (14, 5840552), (16, 5110483), (28, 2920276), (56, 1460138), (112, 730069)]